import java.util.Scanner;

public class Shopping02 {
    public static void main(String[] args) {
        double toothbrush=8.8;
        double towel=10.0;
        double cup=18.8;
        double apple=12.5;
        double banana=15.5;
        int i=0;
        String a="Y";
        System.out.println("--------黑马小商城-------");
        System.out.println("1.牙刷的价格为："+toothbrush+"元");
			  System.out.println("2.毛巾的价格为："+towel+"元");
			  System.out.println("3.水杯的价格为："+cup+"元");
			  System.out.println("4.苹果的价格为："+apple+"元");
              System.out.println("5.香蕉的价格为："+banana+"元");
              while (a.equals("Y")) {
                  Scanner sc1 = new Scanner(System.in);
                  System.out.println("请输入你需要购买商品的序列号:");
                  i=sc1.nextInt();
                  switch(i){
                      case  1:
                          System.out.println("请输入你需要购买牙刷的数量:");
                          int toothbrushnnumber=sc1.nextInt();
                          double toothbrushnnum=toothbrushnnumber*toothbrush;
                          System.out.println("你购买了牙刷"+toothbrushnnumber+"支，需要花费"+toothbrushnnum+"元");
                          System.out.println("需要继续购买请输入Y，否则输入N");
					  a=sc1.next();
                      break;
                      case 2:
                          System.out.println("请输入你需要购买毛巾的数量:");
                          int towelnumber=sc1.nextInt();
                          double towelnum=towelnumber*towel;
                          System.out.println("你购买了毛巾"+towelnumber+"个，需要花费"+towelnum+"元");
                          System.out.println("需要继续购买请输入Y，否则输入N");
					  a=sc1.next();
					  break;
                      case 3:
                          System.out.println("请输入你需要购买水杯的数量:");
                          int cupnumber=sc1.nextInt();
                          double cupnum=cupnumber*cup;
                          System.out.println("你购买了水杯"+cupnumber+"个，需要花费"+cupnum+"元");
                          System.out.println("需要继续购买请输入Y，否则输入N");
                          a=sc1.next();
                          break;
                      case 4:
                          System.out.println("请输入你需要购买苹果的数量:");
                          int applenumber=sc1.nextInt();
                          double applenum=applenumber*apple;
                          System.out.println("你购买了苹果"+applenumber+"个，需要花费"+applenum+"元");
                          System.out.println("需要继续购买请输入Y，否则输入N");
                          a=sc1.next();
                          break;
                      case 5:
                          System.out.println("请输入你需要购买香蕉的数量:");
                          int banananumber=sc1.nextInt();
                          double banananum=banananumber*banana;
                          System.out.println("你购买了香蕉"+banananumber+"个，需要花费"+banananum+"元");
                          System.out.println("需要继续购买请输入Y，否则输入N");
                          a=sc1.next();
                          break;
                  }
              }
        System.out.println(" 期待您的下次光临！");
    }
}
